Plot
Two years ago, a young woman named Valerie was burned after entering a tanning salon. Now, her twin sister, Rhonda, runs a local gym where, all of a sudden, people are being murdered.
Where to watch Killer Workout?
Killer Workout is a horror movie featuring Marcia Karr and directed by David A. Prior.
Killer Workout is currently streaming for free (ad-supported) on Cultpix, FILMRISE, Freevee, Redbox and Tubi TV.